condition mean min max Sterile Leaflet 5.16049 3.80193 7.33422 Fertile Leaflet with Sori 6.03596 4.32492 7.36622 Primary Rachis 6.09586 4.26653 7.82772 Petiole 7.495673333333333 4.7669 8.98392 Root 5.104943333333333 0.0 9.56039